Science, asked by sourabhrajthehero, 5 months ago

The electronic configuration of an element ‘X’ is 2,8,6. To which group and period of the modern periodic table does ‘X’ belong . State its valncey

Answers

Answered by pjs509920
0

Answer:

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Explanation:

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Answered by adhija26256
0

Answer:

the element is Sulphur

Explanation:

atomic no. is 16

it belongs to 3rd period and 16th group known as chalcogens

it's valence electrons are 6 and valency is 2

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